Circuit Breakers

(1662 results)

A circuit breaker is an automatically operated electrical switch designed to protect an electrical circuit from damage caused by excess current from an overload or short circuit. Its basic function is to interrupt current flow after a fault is detected. Unlike a fuse, which operates once and then must be replaced, a circuit breaker can be reset (either manually or automatically) to resume normal operation.

Part # Manufacturer Description Availability Pricing Quantity
Sensata Technologies_JLE-1-33810-1

JLE-1-33810-1

Circuit Breakers
Sensata Technologies Circuit Breaker Mag-Hydr Rocker
In Stock
-
Sensata Technologies_APG6-1-72-203-21

APG6-1-72-203-21

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 20A
In Stock
-
Sensata Technologies_M39019/04-219

M39019/04-219

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 2A 240VAC/50VDC
In Stock
-
Sensata Technologies_M55629/2-045

M55629/2-045

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 5A 120V/240VAC
2
-
Sensata Technologies_IEG6-1-72-10.0-01-V

IEG6-1-72-10.0-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 10A
In Stock
-
Sensata Technologies_IUGN1-1-72-30.0

IUGN1-1-72-30.0

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 30A 125VAC Medical
In Stock
-
Sensata Technologies_PP21-2-5.00A-OA-S

PP21-2-5.00A-OA-S

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 5A
25
-
Sensata Technologies_IEGZX1-1-63-13.0-B3-V

IEGZX1-1-63-13.0-B3-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 13A 125VAC Medical
30
-
Sensata Technologies_IEGHS666-1-63-20.0-01-V

IEGHS666-1-63-20.0-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 3Pole 20A
6
-
Sensata Technologies_IUGN6-1REC4-52F-50.0

IUGN6-1REC4-52F-50.0

Circuit Breakers
Sensata Technologies Magnetic Circuit Protectors
In Stock
-
Sensata Technologies_IUGNF6-35408-5

IUGNF6-35408-5

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole Medical
4
-
Sensata Technologies_IELHK111-1-62F-40.0-D-01-V
Sensata Technologies Circuit Breaker Magnetic 3Pole 40A 240VAC/415VAC
3
-
Sensata Technologies_IUG40-1REC4-40509-1

IUG40-1REC4-40509-1

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic Medical
4
-
Sensata Technologies_M39019/05-322S

M39019/05-322S

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 3Pole 6A 240VAC/50VDC
2
-
Sensata Technologies_AP17-1-51-102

AP17-1-51-102

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 1A 50VDC
In Stock
-
Sensata Technologies_IELHK111-1-62-7.50-01-V

IELHK111-1-62-7.50-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 3Pole 7.5A 240VAC/415VAC
In Stock
-
Sensata Technologies_IUL111-1-43-40.0-01

IUL111-1-43-40.0-01

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 3Pole 40A
In Stock
-
Sensata Technologies_PP21-62F-8.00A-OA-V

PP21-62F-8.00A-OA-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 8A
6
-
Sensata Technologies_203-22-5-0-0-5-1-14

203-22-5-0-0-5-1-14

Circuit Breakers
Sensata Technologies Type 203 Supplementary Protector
1
-
Sensata Technologies_IAGN666-1REC4-41F-40.0

IAGN666-1REC4-41F-40.0

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 3Pole 40A 250VAC Medical
In Stock
-
Sensata Technologies_IELHK111-1-72-40.0-B-01-V

IELHK111-1-72-40.0-B-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 3Pole 40A
In Stock
-
Sensata Technologies_IULK1-1-62-20.0-01

IULK1-1-62-20.0-01

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 20A
In Stock
-
Sensata Technologies_IEGH11-1REC5-72F-10.0-01-V
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 10A 277VAC/80VDC
In Stock
-
Sensata Technologies_IPA-1-1-52-30.0-A-01-T

IPA-1-1-52-30.0-A-01-T

Circuit Breakers
Sensata Technologies Magnetic Circuit Protector,Not Less Than 100 Megohms at 500 Volts DC
In Stock
-
Sensata Technologies_APGH66-1-52-502-A-91

APGH66-1-52-502-A-91

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 5A 130VDC
In Stock
-